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5. Blank SM, Groll EK, Liston AD, Prous M, Taeger A (2012) ECatSym-Electronic World Catalog of Symphyta (Insecta, Hymenoptera). Program Version 4.0 Beta, Data Version 39. Digital Entomological Information, Müncheberg [WWW document]. http://sdei.senckenberg.de/ecatsym/. Accessed on 23rd November 2020